Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
05/2009
05/30/2009CA2645283A1 A polymeric chelating agent and method of using same
05/28/2009WO2009067337A1 Long chain branched propylene-alpha-olefin copolymers
05/28/2009US20090137757 Polar group-containing olefin copolymer, process for preparing the same, thermoplastic resin composition containing the copolymer, and uses thereof
05/28/2009US20090137715 Copolymers of olefinically unsaturated monomers, their preparation and use
05/28/2009US20090135344 Polymer film, cyclic polyolefin film, method for manufacturing the same, optical compensation film, polarizer and liquid crystal display device
05/27/2009EP1851254A4 Controlled comonomer distribution along a reactor for copolymer production
05/27/2009EP1567561B1 Bimetallic indenoindolyl catalysts
05/27/2009CN101443406A Polymer article modified with a metal cation containing compound
05/27/2009CN101443391A Polymer films
05/27/2009CN101443369A Method for preparation of 1-alkene-acrylate based copolymer
05/27/2009CN101440179A Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization
05/27/2009CN100491457C Metallocene-produced very low density polyethylenes
05/27/2009CN100491422C Rotomoulding polyethylene and method for producing said rotomoulding polyethylene
05/27/2009CN100491421C Butene-1 copolymers and process for their preparation
05/27/2009CN100491417C Polymerisation and oligomerisation catalysts
05/27/2009CN100490964C Loop reactor with varying diameter for olefin polymerization
05/26/2009US7538174 high molecular weight alpha-olefin-butylene copolymers having excellent transparency, surface nontackiness and tensile strength, used for the production of packaging films, sheets or moldings
05/26/2009US7538173 Linear low density ethylene copolymers; stiffness, impact resistance, heat seal strength over wide temperature range, processability; prepared using bridged indeno[2,1-b]indolyl Group 3-10 metal complex catalyst; films
05/26/2009CA2395292C Organometal compound catalyst
05/22/2009WO2009063918A1 Copolymer and process for production thereof
05/20/2009CN101434668A Polyolefins
05/20/2009CN100489576C Phase displacement film
05/20/2009CN100488991C Functionalized poly-alpha-olefins
05/20/2009CN100488987C Method for online estimation of reactor composition for multimodal polyolefins
05/19/2009US7534848 1-butene copolymers and process for preparing them
05/19/2009US7534847 Copolymers of ethylene with α-olefins
05/19/2009US7534841 1-butene polymer and process for the preparation thereof
05/19/2009US7534341 Discontinuous metering of catalysts and process auxilliaries into a gas-phase fluidized-bed reactor
05/19/2009US7534185 Continually variable transmission
05/14/2009WO2009060044A1 Process for producing (ultra) high molecular weight polyethylene
05/14/2009WO2009060008A1 Optimisation of the ethylene polymerisation process
05/14/2009WO2009059971A1 Process for preparing a polyethylene resin in a double loop reactor with a mixture of bis-indenyl and bis-tetrahydroindenyl
05/14/2009WO2009059970A1 Method for optimising the transition from one polymer grade to another
05/14/2009WO2009059969A1 Predictive model for density and melt index of polymer leaving loop reactor.
05/14/2009WO2009059781A1 Polyethylene copolymer
05/14/2009WO2009059780A1 Polypropylene copolymer
05/14/2009US20090124779 removal of traces of volatile material (unreacted monomer, solvent or byproducts) from particulate polymers (powder, pellet, granules) after primary monomer separation step; feeding hot pre-heated gas through a purge vessel counter-current to movement of polyolefin slurry
05/14/2009US20090124487 Polyolefins
05/13/2009EP2058340A1 Polypropylene Copolymer
05/13/2009EP2058339A1 Polyethylene copolymer
05/13/2009EP2058337A1 Process for preparing a polyethylene resin in a double loop reactor with a mixture of bis-indenyl and bis-tetrahydroindenyl catalyst components
05/13/2009EP2057227A1 1-butene propylene copolymer compositions
05/13/2009EP2057226A1 1-butene propylene copolymer compositions
05/13/2009EP1645574B1 The process for continuously producing ethylene-vinyl acetate copolymer and reaction system
05/13/2009EP1299405B1 Polycyclic, fused ring compounds, metal complexes and polymerization process
05/13/2009EP0945471B1 Catalysts for the polymerization of olefins, process for the production of olefin polymers, and processes for the production of styrene polymers
05/13/2009CN101432322A An extrusion coating composition
05/13/2009CN101429300A Olefin hydrocarbon polymer, production method and uses thereof
05/13/2009CN101429264A Process for producing fluorubber of wide-molecular weight distribution
05/13/2009CN101429257A Modified particle and its manufacturing method, carrier, catalyst component for addition polymerization, catalyst for addition polymerization and manufacturing method of addition polymer
05/13/2009CN100487005C Activating supports for metallocene catalysis.
05/12/2009US7531607 Propylene is polymerized, optionally with comonomers, under polymerization conditions in the presence of hydrogen as a molecular weight controlling agent and a Ziegler-Natta catalyst system; catalyst system comprises a catalyst component and an external donor such as cyclohexylmethyl dimethoxy silane
05/12/2009US7531605 Process for producing polyolefin resin composition and polypropylene composition
05/12/2009US7531601 Ethylene/ alpha -olefin interpolymer; impact, bitumen and asphalt modification, adhesives, dispersions or latexes and fabricated articles such as foams, films, sheet, moldings, thermoforms, profiles and fibers
05/12/2009US7531478 Impregnating catalyst supports with mixture of catalyst and immiscible solvent; solidification
05/12/2009CA2209532C Ethylene fluoro-containing copolymers
05/12/2009CA2174661C Catalyst composition for copolymerizing ethylene
05/12/2009CA2106733C Copolymers of ethylene with olefinic monomers, process for the preparation thereof and catalyst
05/07/2009WO2009031798A3 Ethylene copolymer having multiple pitch in molecular weight distribution and the method of preparing the same
05/07/2009WO2008140468A3 METHODS OF MAKING α, ω -DICARBOXYLIC ACID ALKENE DERIVATIVES BY METATHESIS
05/07/2009US20090118466 Polymer recovery method
05/07/2009US20090118449 Process for the preparation of ethylene copolymers
05/07/2009US20090118426 Olefin polymer and process for preparing the same
05/06/2009EP2055721A1 Method for optimising the transition from one polymer grade to another
05/06/2009EP2055720A1 Predictive model for density and melt index of polymer leaving loop reactor
05/06/2009EP2055719A1 Optimisation of the ethylene polymerisation process
05/06/2009EP1275661B1 Method of polymerizing olefin
05/06/2009CN101426880A Cap liners, closures and gaskets from multi-block polymers
05/06/2009CN101423639A PPR/SiO2 nano composite material and preparation method thereof
05/06/2009CN101423579A System and method for applying LNG cold energy to butyl rubber synthesis
05/06/2009CN101423578A Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization
05/06/2009CN101423526A Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization
05/06/2009CN100484973C Substituted indenyl metal complexes and polymerization process
05/06/2009CN100484969C Polymerization method
05/05/2009US7528204 Hydrogenation and epoxidation of polymers made by controlled polymerization
05/05/2009US7528090 Hydrocarbon liquids, oils or waxes are added to the catalyst support after the catalyst and cocatalyst are loaded; reduced initial peak isotherm for smoother activity increase particularly in gas phase polymerization of ethylene and alpha-olefins; catalyst selectivity
05/05/2009US7527175 Metering of catalysts
05/05/2009CA2366519C Cast films
05/05/2009CA2264057C Elastomeric cycloolefinpolymer
04/2009
04/30/2009WO2009055212A1 Crystallizable propylene copolymers
04/30/2009WO2009054888A1 Polyethylene compositions having improved properties
04/30/2009WO2009054832A1 Metallocene compounds, catalysts comprising them, process for producing an olefin polymer by use of the catalysts, and olefin homo-and copolymers
04/29/2009EP2053077A1 Process
04/29/2009EP1948703B1 Propylene-ethylene copolymers and process for their preparation
04/29/2009EP1685207B1 Hot melt adhesives with improved performance window
04/29/2009CN101421322A Method for preparation of 1-alkene-acrylate based copolymer
04/29/2009CN100482706C Polymer and process for producing same
04/29/2009CN100482695C Process for producing modified particle, catalyst component or catalyst for addition polymerization, process for producing addition polymerization
04/29/2009CN100482669C Polymerization catalyst activator complexes and their use in a polymerization process
04/29/2009CN100482357C Extrusion coating
04/28/2009US7524910 a Dot T-Peel of 1 Newton or more on Kraft paper; molecualr weight of 10,000 to 100,000; and a branching index (g') of 0.98 or less
04/28/2009US7524906 Process for the preparation of a metal-organic compound comprising at least one imine ligand
04/28/2009US7524904 Slurry polymerization; continuous circulation of purge gas
04/28/2009US7524903 Catalytic polymerization; hydrogen as a molecular weight regulator; gas- or liquid-phase polymerization of propylene to crystalline polymer; copolymerizing ethylene with propylene and/or 1-butene in gas phase reactor having interconnected polymerization zones; impact strength, stiffness; heterophasic
04/28/2009US7524897 Bimodal terpolymer comprising a low molecular weight homopolymer of ethylene anda high molecular weight terpolymer of ethylene, 1-butene and a C6 to C12 alpha -olefin; broad molecular weight distribution, high dart drop; pressure pipes, cable jacketing, wire coating, pipe coating, blow molding
04/28/2009US7524789 Forming single site catalysts for synthesis of high molecular weight copolyolefins; slurry, gas phase or bulk polymerization
04/28/2009CA2259561C Elastomers, processes for their manufacture, and articles made from these elastomers
04/23/2009WO2009051160A1 Molded article, and method for production thereof
04/23/2009WO2009050045A2 Process for the preparation of high fluidity propylene polymers
04/23/2009US20090105417 Polymer Blends from Interpolymers of Ethylene/Alpha-Olefin with Improved Compatibility
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